/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
*   Nick Kreeger
* Portions created by the Initial Developer are Copyright (C) 2006-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*   Nick Kreeger <nick.kreeger@park.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */

#ifndef __CHMsgComposeService_h_
#define __CHMsgComposeService_h_

#import <Foundation/Foundation.h>
#import "nsIMsgComposeService.h"
#import "nsIMsgComposeParams.h"
#import "nsIMsgCompose.h"
#import "nsIStreamListener.h"
#import "nsIMsgHdr.h"
#import "nsIMsgIdentity.h"
#import "nsIMimeHeaders.h"
#import "nsIMimeHeaders.h"
#import "nsIMimeConverter.h"
#import "nsIUnicodeDecoder.h"
#import "nsWeakReference.h"

@class CompositionWindowController;
@class ComposerWindowListener;

class CHMsgComposeService : public nsIMsgComposeService
{
public:
  CHMsgComposeService();
  virtual ~CHMsgComposeService();
  
  NS_DECL_ISUPPORTS
  NS_DECL_NSIMSGCOMPOSESERVICE
    
  void ComposerWindowDidClose(CompositionWindowController* aCompWinController);

private:
  nsresult OpenWindow(nsIMsgComposeParams* aMsgComposeParams);
  
  ComposerWindowListener* mComposerListener;
  NSMutableArray*         mComposerWindows;
  PRBool                  mHasStartedABService;
};

/**
 * This is the class that is the stream listener of the html
 * output from libmime. This is used for quoting.
 * 
 * Since there isn't a mailnews component for this, we have
 * to work around what happens in nsIMsgCompose for quoting.
 * Maybe in the future, this interface can become an XPCOM
 * component so we won't have to work around nsIMsgCompose.
 */
class CHQuotingOutputStreamListener : public nsIStreamListener
{
public:
  CHQuotingOutputStreamListener(const char* aOriginalMsgUri,
                                nsIMsgDBHdr* aOriginalMsgHdr,
                                PRBool inQuoteHeaders,
                                PRBool inHeadersOnly,
                                nsIMsgIdentity* aIdentity,
                                PRBool inIsInlineForward,
                                const char* aCharset,
                                PRBool inCharetOverride,
                                PRBool inQuoteOriginal);
  
  virtual ~CHQuotingOutputStreamListener();
  
  NS_DECL_ISUPPORTS
  NS_DECL_NSIREQUESTOBSERVER
  NS_DECL_NSISTREAMLISTENER
    
  NS_IMETHOD SetComposeObject(nsIMsgCompose* aMsgComposeObject);
  NS_IMETHOD ConvertToPlainText(PRBool inFormatFlowed = PR_FALSE);
  NS_IMETHOD SetMimeHeaders(nsIMimeHeaders* aMimeHeader);
  NS_IMETHOD GetBodyText(NSString** aRetVal);
  
private:
  nsWeakPtr  mWeakComposeObj;
  nsString   mMsgBody;
  nsString   mCitePrefix;
  nsString   mSignature;
  nsString   mFormattedSubject;
  nsString   mCiteReference;
  PRUnichar* mUnicodeConversionBuffer;
  PRInt32    mUnicodeBufferCharacterLength;
  PRBool     mQuoteHeaders;
  PRBool     mUseHeadersOnly;
  PRBool     mQuoteOriginal;
  
  nsCOMPtr<nsIMimeHeaders>    mHeaders;
  nsCOMPtr<nsIMsgIdentity>    mIdentity;
  nsCOMPtr<nsIMimeConverter>  mMimeConverter;
  nsCOMPtr<nsIUnicodeDecoder> mUnicodeDecoder;
};

#endif
